72389774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 119667456

約数和(自身を除く): 47277682

約数列:

[1, 2, 17, 31, 34, 62, 173, 346, 397, 527, 794, 1054, 2941, 5363, 5882, 6749, 10726, 12307, 13498, 24614, 68681, 91171, 137362, 182342, 209219, 418438, 1167577, 2129111, 2335154, 4258222, 36194887, 72389774]

約数ペア:

[(1, 72389774), (2, 36194887), (17, 4258222), (31, 2335154), (34, 2129111), (62, 1167577), (173, 418438), (346, 209219), (397, 182342), (527, 137362), (794, 91171), (1054, 68681), (2941, 24614), (5363, 13498), (5882, 12307), (6749, 10726)]